Updated monthlyCanberra price guide Air conditioning
Air conditioning
installation cost in Canberra
Air conditioning installation in Canberra costs $1,550–$2,450 for a small split system, $2,600–$3,900 for a large living-area split, and $11,000–$17,000 for whole-home ducted, fully installed, with the biggest price swings driven by suburb, housing stock and season.
What will yours cost?
Licensed installers who service your postcode quote your exact job.
What Canberra homeowners actually pay
| Job | Installed price | Suits |
|---|---|---|
| 2.5kW split, bedroom, back-to-back install | $1,550–$2,000 | Single bedroom or home office |
| 3.5–5kW split, living room, standard install | $2,150–$3,050 | Apartment living area, medium lounge |
| 7kW split, open-plan living | $3,100–$3,900 | Large open-plan house living zone |
| Ducted, single storey, zoned | $11,000–$14,000 | 3-bed single-storey with roof access |
| Ducted, two storey, zoned | $14,000–$17,000 | 4-bed two-storey family home |
Local factors
Where you live changes the quote
Timing matters
Same house, same unit, different month, different price.
What the same installed job costs through the year, versus fair shoulder-season pricing.
Canberra installation cost FAQs
How much does it cost to install a split system in Canberra?
A small bedroom split costs $1,550–$2,450 installed in Canberra; a large living-area split runs $2,600–$3,900. Canberra quotes sit above the coastal capitals, a smaller installer pool and units specced for cold winters both push the range up.
What does ducted air conditioning cost in Canberra?
$11,000–$17,000 installed for most Canberra homes. Replacing ducted gas heating with reverse-cycle ducted is the signature Canberra job as the ACT moves off gas, and it prices toward the top of the range for two-storey homes.
Why do quotes vary so much across Canberra?
Age and heating history. Older suburbs carry ducted gas systems being swapped for reverse-cycle, a bigger job than a clean install, while new Gungahlin and Molonglo stock is built ducted-ready. Winter performance specs also move the unit price more here than anywhere.
When is the cheapest time to install aircon in Canberra?
The gaps between the two rushes. Canberra installers get a January cooling rush and an autumn heating rush, so late summer into early autumn and early spring are when quotes sharpen.
How long does installation take in Canberra?
Once quoted, most split installs are a half-day job scheduled within 1–2 weeks. Ducted installs run 1–2 days, gas-to-reverse-cycle conversions can run longer with the changeover. Before winter, book ahead of the autumn rush.
Heating is the main event
Canberra winters are the coldest of any capital, and reverse-cycle earns its keep in July. Compare quotes on heating efficiency and output, not the cooling number.
The gas-exit capital
The ACT is phasing out gas, and swapping ducted gas heating for reverse-cycle ducted is the signature Canberra job. Check current ACT electrification support before you sign.
Cold-morning capacity
Units lose heating output below zero, and Canberra mornings go there often. Ask what a unit actually delivers at −5°C, not just its rated capacity.
New suburbs built for ducted
Two-storey stock in Gungahlin and the Molonglo Valley is designed around zoned ducted. Quoting is competitive, compare zone counts and unit spec.